γ

Symbol

 * 1)  the Euler-Mascheroni constant
 * 2)  photon, gamma ray
 * 3)  Lorentz factor

Letter

 * 1) The 4th letter of the Arvanitic Albanian Greek-script alphabet.

Etymology
Derived from its majuscule counterpart, from the letter.

Letter

 * 1) Lower-case gamma, the third letter of the ancient Greek alphabet. Its name was γάμμα and it represented a voiced velar stop: ; before velars, it represented a velar nasal: . It is preceded by β and followed by δ.

Descendants




Letter

 * 1) Lower-case gamma, the third letter of the modern Greek alphabet. Its name is γάμμα or γάμα and it represents either a voiced velar fricative:  or a voiced palatal fricative: ; before velars, it represents a velar nasal: . It is preceded by β and followed by δ.

Letter
[the capital is actually a large $⟨γ⟩$]